<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="../js/jquery-1.11.3.js"></script>
    <style>
        .big {
           font-size: 3em;
        }
        .red {
            color:red;
        }
    </style>
</head>
<body>
<div class="red big">
    JavaScript
</div>
<p id="pp">
    PHP
</p>
<script>

//    var pp = document.getElementById('pp')
//$('div').append(pp)
//$('div').append($('p'))


</script>
</body>
</html>